ICD-10 code J18 for Pneumonia, unspecified organism
Code first associated influenza, if applicable (J09.X1, J10.0-, J11.0-) Excludes1: abscess of lung with pneumonia (J85.1) aspiration pneumonia due to anesthesia during labor and delivery (O74.0) aspiration pneumonia due to anesthesia during pregnancy (O29) aspiration pneumonia due to anesthesia during puerperium (O89.0) aspiration pneumonia due to solids and liquids (J69.-) aspiration pneumonia NOS (J69.0) congenital pneumonia (P23.0) drug-induced interstitial lung disorder (J70.2-J70.4) interstitial pneumonia NOS (J84.9) lipid pneumonia (J69.1) neonatal aspiration pneumonia (P24.-) pneumonitis due to external agents (J67-J70) pneumonitis due to fumes and vapors (J68.0) usual interstitial pneumonia (J84.17)
